Nikolaus Kohl (age 14) and his brother Herbert (age 12) are recorded on the 1767 census of Katharinenstadt in Household No. 87 along with their mother Anna and stepfather Heinrich Thomas.
Nikolaus Kohl is recorded on the 1798 census of Katharinenstadt in Household No. Ka017. Hubert [sic] Kohl is recorded onthe 1798 census of Katharinenstadt in Household No. Ka110.
The 1767 census does not record from where this Kohl family came.
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga: Economy, Population, and Agriculture (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Ka017, Ka085.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 2 (Göttingen: Göttinger Arbeitskreis, 2001): 295.